某工厂产品质量控制图分析(共60页).ppt

1、page 1Issued by: QCDE PC Teampage 2Issued by: QCDE PC Teampage 3Issued by: QCDE PC Teampage 4Issued by: QCDE PC Teamx3.33.43.53.615913中心值CL上控制界限UCL下控制界限LCLxxpage 5Issued by: QCDE PC Team概念：控制图可用来监测那些处于临界状态的过程。过程监测可鉴定和量化过程中的变化类型。计量值利用真实的测量值进行制表。计数值利用合格-不合格信息进行制表。page 6Issued by: QCDE PC Team控制界线数字化地定

2、义了每一过程中正常可变的变化范围控制界线并不能驾驭过程，他们仅仅反映当前过程的状态。123456789101112中心线上控制界线下控制界线样本数 瞬时失误page 7Issued by: QCDE PC Team3),(2Nx9973. 0)33(xP)3,3(33xxxxpage 8Issued by: QCDE PC Team”3“样本编号3下控制限：3上控制限：)(中心线：LCLUCLx或CLxxxLCLxUCLx或CL3下控制限：3上控制限：)(中心线：x)(0 x3UCL3LCLxCL x33样本编号UCLLCLCLx3x3xx22)(xx3page 9Issued by: QCD

3、E PC TeamRxRx RxsRxxRxxRxRxRpage 10Issued by: QCDE PC TeamnPCPpage 11Issued by: QCDE PC Teampage 12Issued by: QCDE PC Team图表类型图表类型计数值计数值(属性数据属性数据)计量值计量值(变量数据变量数据)计件计件分类分类 (是是/否否)发生率或 非一致性图表缺陷数或非一致性单位固定的机率可变的机率固定的样本大小变化的样本大小可变的样本大小样本大小为1固定的样本大小C - 控制图控制图U - 控制图控制图Pn - 控制图控制图P - 控制图控制图X控制图控制图X-控制图控制图R

4、控制图控制图X-控制图控制图S控制图控制图page 13Issued by: QCDE PC Teampage 14Issued by: QCDE PC Teampage 15Issued by: QCDE PC TeamRxRxRx和Rx和828. 2, 0,729. 0432DDA34. 609. 0729. 041. 648. 609. 0729. 041. 641. 622RAxLCLRAxUCLxCL02 .009.0282.209.0图的控制界限为：同理，34RDLCLRDUCLRCLRpage 16Issued by: QCDE PC Team平均值极差X1X2X3X4123-D

5、ec8:50354032336.350.08211:30463736416.400.1031:45344034366.360.0643:45696468596.650.1054:20383444406.390.10627-Dec8:35424143346.400.0979:00444141466.430.0589:40334138366.370.0891:30485249516.500.04102:50474336426.420.111128-Dec8:30384139386.390.03121:35373741376.380.04132:25403847356.400.12142:35383

6、945426.410.07153:55504243456.450.081629-Dec8:25333529396.340.10179:25414029346.360.121811:00384428586.420.30192:35333237386.350.06203510.112130-Dec9:35384045376.400.082210:20394235406.390.072311:35423939366.390.06242:00433635386.380.08254:25393843446.410.06测定值合合 计计样本组日期时间xR25.160 x19.2R

7、41.6x09.0R表2-6 (表中数据基本数据为6.00mm)page 17Issued by: QCDE PC TeamRxxRxR6.306.406.506.6012345678910111213141516171819202122232425图 xxUCLxLCLx图RRUCLRLCLR-0.050.000.050.100.150.200.250.300.35图- Rxpage 18Issued by: QCDE PC Team038. 0059. 2079. 0698. 4, 0,059. 2,500. 1时4当31查表079. 012530. 019. 240. 622551. 6

8、65. 625.1622212dRDDd，An，mmRRRmmxxxddddpage 19Issued by: QCDE PC Team08. 0079. 034. 6038. 0500. 140. 646. 6038. 0500. 140. 640. 6RCLAxLCLAxUCLCL0038. 0018. 0038. 0968. 412DLCLDUCL图x图Rpage 20Issued by: QCDE PC Team6.306.426.546.66123456x34. 6xLCL46. 6xUCL40. 6xxxUCLxLCL0.000.050.100.150.20123456RRRUCL

9、18. 0RUCL0RLCL08. 0RRxpage 21Issued by: QCDE PC Team0510152025303540tUCLLCLpage 22Issued by: QCDE PC Team样本数 不合格数 不合格率样本数 不合格数 不合格率n nPnPnp pn nPnPnp p1300120.041430030.01230030.011530000330090.031630050.017430040.0131730070.0235300001830080.027630060.0219300160.053730060.022030020.007830010.0032130

10、050.017930080.0272230060.0210300110.03723300001130020.0072430030.0112300100.0332530020.0071330090.03合计75007500138138样本号样本号page 23Issued by: QCDE PC Team)0 这种情况通常取(0005. 0300)018. 01 (018. 03018. 0)1 (3041. 0300)018. 01 (018. 03018. 0)1 (3018. 07500138npppLCLnpppUCLnppCLnpage 24Issued by: QCDE PC Tea

11、mdndndnnnpppndp0) 1 ( 3039. 0300)017. 01 (017. 03017. 0) 1 ( 3npppLCLnpppUCLpCL0.0000.0100.0200.0300.0400.0500.06015913172125page 25Issued by: QCDE PC Team0510152025303540t0LCL039. 0UCL036. 0UCL027. 0UCL010. 0p014. 0p017. 0ppage 26Issued by: QCDE PC Team样本样本大小 不合格品数 不合格品率编号nP np三月292385470. 0200. 00

12、8750. 0290. 012301451180. 0120. 011220. 0320. 010311935740. 0380. 009780. 0310. 011四月 12450420. 0170. 008690. 0300. 01221997390. 0200. 009630. 0310. 01152168520. 0240. 009240. 0300. 01261941470. 0240. 009760. 0310. 01171962340. 0170. 009710. 0310. 01182244290. 0130. 009080. 0300. 01291238390. 0320.

13、012230. 0330. 009122289450. 0200. 008990. 0300. 012131464260. 0180. 011240. 0320. 010142061490. 0240. 009480. 0300. 012151667340. 0200. 010540. 0320. 010162350310. 0130. 008870. 0300. 012192354380. 0160. 008870. 0300. 012201509280. 0190. 011070. 0320. 010212190300. 0140. 009190. 0300. 0122226781130.

14、 0420. 008310. 0290. 013232252580. 0260. 009060. 0300. 012261641620. 0380. 010620. 0320. 010271782190. 0110. 010190. 0310. 011281993300. 0150. 009640. 0310. 011292382170. 0070. 008810. 0300. 012302132460. 0220. 009320. 0300. 012合计5051510470. 021npp)1(3npppUCL)1(3npppLCL)1(350515n1037np012.0nnpppage

15、27Issued by: QCDE PC Team0. 0000. 0100. 0200. 0300. 0400. 050三月29312681214162022262830p p020.0pUCLLCL038.0042.0032.0007.0tppage 28Issued by: QCDE PC TeamininninUCLLCLn018. 02678193550515113741037dndnnnppp009. 02000)018. 01 (018. 03018. 0) 1 ( 3027. 02000)018. 01 (018. 03018. 0) 1 ( 3时，2000当20005 .20

16、202550515npppLCLnpppUCLnmnnpage 29Issued by: QCDE PC Team0. 0000. 0100. 0200. 030五月13591115171923252931)2000( nUCL)2000( nLCL018. 0ppage 30Issued by: QCDE PC Team0.0000.0100.0200.0300.040七月1357911131517192123252729)600( nUCL)1200( nUCL)3000( nUCL)3000( nLCL)1200( nLCL)600( nLCLppage 31Issued by: QCD

17、E PC Team250cm样本量样本量样本量样本量15071450325061550235061650745031750555022185076508表面粗糙19502外壳划伤7506205088501215009500225041050523501411501424504125032550313501总数表表2-3缺陷数缺陷数备注备注样本号样本号缺陷数缺陷数备注备注样本号样本号2cm2cm141Cpage 32Issued by: QCDE PC Team)取0(048. 164. 5364. 531376.1264. 5364. 5364. 525141CCLCLCCUCLmCCL051

18、015202513579111315171921232564. 5C13UCL图2-6 C控制图的初始控制界限tCpage 33Issued by: QCDE PC Team)取0(085. 156. 4356. 431197.1056. 4356. 4356. 42251422141CCLCLCCUCLmmCCCddCCCpage 34Issued by: QCDE PC Team组号样本大小不合格组号样本大小不合格(样本号)n品数(样本号)n品数1100214100021002151001310041610014100017100951000181002610031910017100420

19、10038100921100391006221006101002231002111001241000121004251003131003总计nPnP2500n72nPpage 35Issued by: QCDE PC Team014. 2)0288. 01 (88. 288. 2)1 (390. 7)0288. 01 (88. 288. 2)1 (388. 20288. 025007288. 22572pppLCLpppUCLpCLnppKppnnnnnnnnpage 36Issued by: QCDE PC Team024681015913172125100n62. 7UCL72. 2CL0

20、19. 2)0235. 01 (35. 2335. 2) 1 ( 389. 6)0235. 01 (35. 2335. 2) 1 ( 335. 2nnnnnnnpppLCLpppUCLpCL0235. 02002500997235. 22259972dndndndnnnnpppKKpppnppnppage 37Issued by: QCDE PC Team01234567151014192330. 2CL74. 6UCLnppage 38Issued by: QCDE PC Team样本大小缺陷数单位缺陷数UCLLCL11.044.08.55N / A21.055.08.55N / A31.0

21、33.08.55N / A41.099.08.55N / A51.055.08.55N / A61.321.57.89N / A71.353.87.89N / A81.332.37.89N / A91.321.57.89N / A101.310.87.89N / A111.353.87.89N / A121.321.57.89N / A131.343.17.89N / A141.321.57.89N / A151.265.08.08N / A161.243.38.08N / A171.200.08.08N / A181.784.77.30N / A191.731.87.30N / A201.7

22、84.77.30N / A合计样本号inuu3inuu3inuic4.25n75cpage 39Issued by: QCDE PC Team065. 20 . 119. 3319. 3355. 80 . 119. 3319. 3319. 34 .25811111nuuLCLnuuUCLnCuCL092. 07 . 119. 3319. 3307 . 12 . 119. 3319. 33051. 13 . 119. 3319. 33443322nuuLCLnuuLCLnuuLCL;30. 77 . 119. 3319. 33;08. 82 . 119. 3319. 33;89. 73 . 11

23、9. 3319. 33443322nuuUCLnuuUCLnuuUCL065. 20 . 119. 3319. 3355. 80 . 119. 3319. 3319. 34 .25811111nuuLCLnuuUCLnCuCLpage 40Issued by: QCDE PC Team0.02.04.06.08.010.01591317UCLCLU02 . 20 . 195. 2395. 2310. 80 . 195. 2395. 2395. 20 . 14 .2598111iiddnuuLCLnuuUCLnnCCuCLpage 41Issued by: QCDE PC Team; 9 . 6

24、7 . 195. 2395. 23;65. 72 . 195. 2395. 23;45. 73 . 195. 2395. 23443322nuuUCLnuuUCLnuuUCL00 . 17 . 195. 2395. 23075. 12 . 195. 2395. 23055. 13 . 195. 2395. 23443322nuuLCLnuuLCLnuuLCL0.02.04.06.08.010.0123567891011121314151617181920UCL95. 2CLpage 42Issued by: QCDE PC TeaminnKn1inn2n2139. 0210 . 156. 22

25、7 . 128. 11200 . 14 .251minmaxnVnVnKn06 . 128. 196. 2396. 2 3 52. 728. 196. 2396. 2 3 96. 228. 128. 120981 nuuLCLnuuUCLnnCCuCLddpage 43Issued by: QCDE PC Team0.01.02.03.04.05.06.07.08.0123567891011121314151617181920CLUCLUpage 44Issued by: QCDE PC Team分类分类 控制图名称控制图名称统计量统计量控制界限控制界限控制界限修订控制界限修订统计量及系数说明

26、统计量及系数说明计 数 值 控 制 图U图图PnP图C图不合格品率单位缺陷数缺陷数不合格品数PUCnPnpppLCLnpppUCLpCL)1 (3)1 (3npppLCLnpppUCLpCL) 1 ( 3) 1 ( 3nuuLCLnuuUCLnCuCL33nuuLCLnuuUCLuCL3333ccLCLccUCLcCLccLCLccUCLcCL33剔除的样本组数:剔除的样本缺陷数:)/()(ddddKCKKCCc量剔除的样本组的样本容:剔除的样本组内缺陷数:)/()(ddddnCnnCCu量剔除的样本组的样本容:品数剔除的样本组内不合格:)/()(dnddndnnpnnppp)1 (3)1 (

27、3pppLCLpppUCLpCLnnnnn) 1 ( 3) 1 ( 3pppLCLpppUCLpCLnnnnn量剔除的样本组的样本容:数剔除的样本组的样本组:品数剔除的样本组内不合格:)/()()/()(ddnddndnndndnnnKpnnpppKKppppage 45Issued by: QCDE PC TeamRAxLCLRAxUCLxCL22)(分类分类统计量统计量控制界限控制界限控制界限修订控制界限修订统计量及系数说明统计量及系数说明计 量 值 控 制 图控制图名称控制图名称RDLCLRDUCLRCL34xxAxLCLAxUCLxCL1112DLCLDUCLRCLxxxBLCLBUC

28、LCL34AxLCLAxUCLxCL12BLCLBUCLCL。有关的参数，参见表是与nBBBBAmmCddd31，C,剔除的样本组的标准差:)/()(/ 2432112Rx样本极差样本平均值R样本极差Rx样本极差样本平均值x样本标准差图-Rx图-xxx图R图x图图xAxLCLAxUCLxCL。有关的参数，参见表是与nDDDDdAARxmmmmRRRdRmmxxxdddddddd31,剔除一组的极差:剔除的样本组的平均值:剔除的组数:原来的组数:)/()(/ )/()(4321221page 46Issued by: QCDE PC Team样本大小nA1A2A3C2B1B2B3B4d2d3D1

29、D2D3D422.121 3.760 1.880 0.564201.84303.267 1.128 0.85303.68603.26731.732 2.394 1.023 0.723601.85802.568 1.693 0.88804.35802.57541.500 1.880 0.729 0.797901.80802.266 2.059 0.88004.69802.28251.342 1.596 0.577 0.840701.75602.089 2.326 0.86404.91802.11561.225 1.410 0.483 0.8686 0.026 1.711 0.030 1.970

30、2.534 0.84805.07802.00471.134 1.277 0.419 0.8882 0.105 1.672 0.118 1.882 2.704 0.833 0.205 5.203 0.076 1.92481.061 1.175 0.373 0.9027 0.167 1.638 0.185 1.815 2.847 0.820 0.387 5.370 0.136 1.86491.000 1.094 0.337 0.9139 0.219 1.609 0.239 1.761 2.970 0.808 0.546 5.394 0.184 1.816100.949 1.028 0.308 0.9227 0.262 1.584 0.284 1.716 3.078 0.797 0.687 5.469 0.223 1.777平均数控制图标准差控制图用极差控制图用page 47Issued by: QCDE PC Teampage 48Issued by: QCDE PC Team图3-1 控制图的受控状态CLUCLLCLtxpage 49Issued by: QCDE PC Teampage 50Issued by: QCDE PC TeamxCLUCLLCLt图3-2图3-3tLCLCLUCLxpage 51Issued by